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This paper adds further evidence supporting Jared Diamond’s hypothesis that global technological differences in the pre-modern era were fundamentally due to bio-geographic factors: the time elapsed since the onset of agriculture and husbandry, the size of the population relative to the territories, the shape of continents. An alternative hypothesis, that genetic diversity within populations is the ultimate cause of global inequalities, is also examined. Results show how there is no robust evidence supporting a possible effect of genetic diversity on international differences in population density and technology in the pre-modern era.  相似文献   
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Abstract. This article analyses the structure and evolution of the literature on parties and party systems in Europe since 1945. Using a bibliographical database comprising all references to scientific work on parties and party systems, we propose an innovative quantitative analysis. The completeness of our database allows us to show in detail the evolution of the literature over time. On the basis of a systematic coding of all references with respect to the type of parties, the countries and topics covered, as well as the language, place and type of publication, we propose a detailed quantitative analysis of the literature in all its dimensions. The result of our exploration is an accurate map of the literature on political parties in Europe.  相似文献   
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The treatment of corpses with extremely acid or basic liquids is sometimes performed in criminal contexts. A thorough characterization by chemical analysis may provide further help to macroscopic and microscopic analysis; 63 porcine bone samples were treated with solutions at different pH (1–14) for immersion periods up to 70 days, as well as in extremely acidic sulfuric acid solutions (9 M/18 M) and extremely basic sodium hydroxide. Inductively coupled optical emission spectrometry (ICP‐OES)/plasma mass spectrometry (ICP‐MS), Fourier transform infrared spectroscopy (FT‐IR), energy dispersive X‐ray analysis (EDX), X‐ray powder diffraction (XRPD), and scanning electron microscopy (SEM) showed that only the sulfuric acid solution 18 M was able to completely dissolve the sample. In addition, chemical analysis allowed to recognize the contact between bone and substances. Hydrated calcium sulfate arose from extreme pH. The possibility of detecting the presence of human material within the residual solution was demonstrated, especially with FT‐IR, ICP‐OES, and EDX.  相似文献   
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This pilot study provides a conceptual framework for the application of the anthropological analysis of skeletal features and surgical interventions for the purpose of identification in cases of unknown deceased individuals with unavailable fingerprint, genetic or odontological antemortem data. The study sample includes 276 individuals with known demographic and clinical information from the Italian CAL Milano Cemetery Skeletal Collection. In the sample, 124 (45%) individuals showed one or more skeletal features that may be potentially individualizing. Of these, 79% showed two and more features, which occurred in a multitude of different combinations. Skeletal findings may provide useful postmortem information that can be compared with antemortem witness statements and clinical imaging. However, more research into the utility of dry bone findings and the availability of comparative material, including imaging, and epidemiological data needs to be undertaken before skeletal features can be implemented into identification protocols and databases.  相似文献   
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Results from a collaborative exercise with proficiency testing conducted by 20 Italian laboratories on the 15 loci included in the Identifiler kit were analyzed by allele sharing methods and by standard population genetics tests. The validated database, including about 1500 subjects, was merged with that of a previous exercise conducted on nine loci, and the resulting allele frequencies, subdivided by Italian region, were published on-line.  相似文献   
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Both Belgium and Italy want to give their current mandate in the UN Security Council a European dimension. Yet, the conclusion that they are natural partners in doing so may be premature. Before focussing on Belgian and Italian objectives, the article presents the current state of the ongoing reform processes in Brussels and New York and of EU actorness in the Security Council more generally, as both are critical for estimating the prospects for a stronger European profile. It concludes by discussing the possibilities and constraints that the non-permanent members face within this framework.  相似文献   
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For regionalist populists like the Lega Nord, participation in coalition at national level requires striking a delicate balance between being a party of government and a movement of opposition. The key to this is choosing the right ‘friends’ and ‘enemies’ within government. In contrast to its previous time in power in 1994, in the second Berlusconi government (2001–05) the Lega cast itself as the Forza Italia leader's most faithful ally, while being seen to be in almost constant conflict with its fellow junior coalition partners: Alleanza Nazionale (AN) and the UDC. Indeed, as AN repositions itself within a respectable governmental ‘European’ Right, so the Lega appears ever more in a league of its own within the Italian centre-right. Based on exclusive recent interviews, this article examines the Lega's relationship to its heartland and its positions on issues such as immigration, Europe, globalisation and constitutional reform. We argue that the party has transformed itself into an ‘institutionalised’ populist movement that has successfully walked the tightrope of being seen to have ‘one foot in and one foot out’ of government.  相似文献   
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